Create XAdES-T Signed XML
See more XAdES Examples
This example signs XML using the XAdES-T profile. XAdES-T is a profile within the XAdES standard that adds support for secure timestamping of signatures.Secure timestamping involves adding a timestamp to the signature, indicating the exact time when the signature was applied.
Timestamping enhances the long-term validity of signatures by providing evidence that the signature existed at a specific point in time, even if the signer's certificate has expired or been revoked.
XAdES-T signatures include elements for embedding timestamp data within the XML signature, along with information about the timestamp authority and the timestamp verification process.
XAdES-T signatures are suitable for scenarios where long-term validity and integrity of signatures are essential, such as in legal and regulatory contexts where archived documents may need to be validated years or decades later.
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integer li_rc
integer li_Success
oleobject loo_XmlToSign
oleobject loo_Gen
oleobject loo_Object1
oleobject loo_Object2
oleobject loo_Cert
oleobject loo_JsonTsa
oleobject loo_SbXml
oleobject loo_Verifier
integer li_NumSigs
integer li_VerifyIdx
integer li_Verified
li_Success = 0
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
li_Success = 1
// Create the XML to be signed...
// Use this online tool to generate code from sample XML:
// Generate Code to Create XML
// <?xml version="1.0" encoding="UTF-8"?>
// <es:Dossier xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns="http://uri.etsi.org/01903/v1.3.2#" xmlns:es="https://www.microsec.hu/ds/e-szigno30#" xsi:schemaLocation="https://www.microsec.hu/ds/e-szigno30# https://www.microsec.hu/ds/e-szigno30.xsd">
// <es:DossierProfile Id="PObject0" OBJREF="Object0">
// <es:Title>e-akta.es3</es:Title>
// <es:E-category>electronic dossier</es:E-category>
// <es:CreationDate>2022-12-02T07:55:16Z</es:CreationDate>
// </es:DossierProfile>
// <es:Documents Id="Object0"/>
// </es:Dossier>
loo_XmlToSign = create oleobject
li_rc = loo_XmlToSign.ConnectToNewObject("Chilkat.Xml")
if li_rc < 0 then
destroy loo_XmlToSign
MessageBox("Error","Connecting to COM object failed")
return
end if
loo_XmlToSign.Tag = "es:Dossier"
loo_XmlToSign.AddAttribute("xmlns:xsi","http://www.w3.org/2001/XMLSchema-instance")
loo_XmlToSign.AddAttribute("xmlns:ds","http://www.w3.org/2000/09/xmldsig#")
loo_XmlToSign.AddAttribute("xmlns","http://uri.etsi.org/01903/v1.3.2#")
loo_XmlToSign.AddAttribute("xmlns:es","https://www.microsec.hu/ds/e-szigno30#")
loo_XmlToSign.AddAttribute("xsi:schemaLocation","https://www.microsec.hu/ds/e-szigno30# https://www.microsec.hu/ds/e-szigno30.xsd")
loo_XmlToSign.UpdateAttrAt("es:DossierProfile",1,"Id","PObject0")
loo_XmlToSign.UpdateAttrAt("es:DossierProfile",1,"OBJREF","Object0")
loo_XmlToSign.UpdateChildContent("es:DossierProfile|es:Title","e-akta.es3")
loo_XmlToSign.UpdateChildContent("es:DossierProfile|es:E-category","electronic dossier")
loo_XmlToSign.UpdateChildContent("es:DossierProfile|es:CreationDate","2022-12-02T07:55:16Z")
loo_XmlToSign.UpdateAttrAt("es:Documents",1,"Id","Object0")
loo_Gen = create oleobject
li_rc = loo_Gen.ConnectToNewObject("Chilkat.XmlDSigGen")
loo_Gen.SigLocation = "es:Dossier"
loo_Gen.SigLocationMod = 0
loo_Gen.SigId = "S9fe8096e-2cac-415d-9222-f6cf2ecb314b"
loo_Gen.SigValueId = "VS9fe8096e-2cac-415d-9222-f6cf2ecb314b"
loo_Gen.SignedInfoId = "SIS9fe8096e-2cac-415d-9222-f6cf2ecb314b"
loo_Gen.SignedInfoCanonAlg = "EXCL_C14N"
loo_Gen.SignedInfoDigestMethod = "sha256"
// Set the KeyInfoId before adding references..
loo_Gen.KeyInfoId = "KS9fe8096e-2cac-415d-9222-f6cf2ecb314b"
// Create an Object to be added to the Signature.
loo_Object1 = create oleobject
li_rc = loo_Object1.ConnectToNewObject("Chilkat.Xml")
loo_Object1.Tag = "es:SignatureProfile"
loo_Object1.AddAttribute("Id","PS9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object1.AddAttribute("OBJREF","Object0")
loo_Object1.AddAttribute("SIGREF","S9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object1.AddAttribute("SIGREFLIST","#Object0 #PS9fe8096e-2cac-415d-9222-f6cf2ecb314b #PObject0 #XS9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object1.UpdateChildContent("es:SignerName","EC Minősített-Tesztelő Péterke")
loo_Object1.UpdateChildContent("es:SDPresented","false")
loo_Object1.UpdateChildContent("es:Type","signature")
loo_Object1.UpdateAttrAt("es:Generator|es:Program",1,"name","e-Szigno")
loo_Object1.UpdateAttrAt("es:Generator|es:Program",1,"version","3.3.6.8")
loo_Object1.UpdateAttrAt("es:Generator|es:Device",1,"name","OpenSSL 1.1.1n 15 Mar 2022")
loo_Object1.UpdateAttrAt("es:Generator|es:Device",1,"type","")
loo_Gen.AddObject("O1S9fe8096e-2cac-415d-9222-f6cf2ecb314b",loo_Object1.GetXml(),"","")
// Create an Object to be added to the Signature.
loo_Object2 = create oleobject
li_rc = loo_Object2.ConnectToNewObject("Chilkat.Xml")
loo_Object2.Tag = "QualifyingProperties"
loo_Object2.AddAttribute("Target","#S9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object2.AddAttribute("Id","QPS9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object2.UpdateAttrAt("SignedProperties",1,"Id","XS9fe8096e-2cac-415d-9222-f6cf2ecb314b")
loo_Object2.UpdateChildContent("SignedProperties|SignedSignatureProperties|SigningTime","TO BE GENERATED BY CHILKAT")
loo_Object2.UpdateAttrAt("SignedProperties|SignedSignatureProperties|SigningCertificateV2|Cert|CertDigest|ds:DigestMethod",1,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256")
loo_Object2.UpdateChildContent("SignedProperties|SignedSignatureProperties|SigningCertificateV2|Cert|CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT")
loo_Object2.UpdateChildContent("SignedProperties|SignedSignatureProperties|SigningCertificateV2|Cert|IssuerSerialV2","TO BE GENERATED BY CHILKAT")
loo_Object2.UpdateChildContent("SignedProperties|SignedSignatureProperties|SignaturePolicyIdentifier|SignaturePolicyImplied","")
loo_Object2.UpdateChildContent("SignedProperties|SignedSignatureProperties|SignerRoleV2|ClaimedRoles|ClaimedRole","tesztelő")
// Here we have the EncapsulatedTimestamp found in the unsigned signature properties.
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|SignatureTimeStamp",1,"Id","T72cb4961-4326-4319-857a-7cf55e7ef899")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|SignatureTimeStamp|ds:CanonicalizationMethod",1,"Algorithm","http://www.w3.org/2001/10/xml-exc-c14n#")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|SignatureTimeStamp|EncapsulatedTimeStamp",1,"Id","ET72cb4961-4326-4319-857a-7cf55e7ef899")
loo_Object2.UpdateChildContent("UnsignedProperties|UnsignedSignatureProperties|SignatureTimeStamp|EncapsulatedTimeStamp","TO BE GENERATED BY CHILKAT")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|TimeStampValidationData",1,"xmlns","http://uri.etsi.org/01903/v1.4.1#")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|CertificateValues",1,"Id","CV18c7702d-d45b-44bc-853a-a720f41053cd")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|CertificateValues|EncapsulatedX509Certificate",1,"Id","EC42db04c8-1422-407b-8c42-189353a55268")
loo_Object2.UpdateChildContent("UnsignedProperties|UnsignedSignatureProperties|CertificateValues|EncapsulatedX509Certificate","BASE64_CONTENT")
loo_Object2.UpdateAttrAt("UnsignedProperties|UnsignedSignatureProperties|CertificateValues|EncapsulatedX509Certificate[1]",1,"Id","EC04728b44-a32c-46c1-b9bb-85b1f6b3c7d3")
loo_Object2.UpdateChildContent("UnsignedProperties|UnsignedSignatureProperties|CertificateValues|EncapsulatedX509Certificate[1]","BASE64_CONTENT")
loo_Gen.AddObject("O2S9fe8096e-2cac-415d-9222-f6cf2ecb314b",loo_Object2.GetXml(),"","")
// -------- Reference 1 --------
loo_Gen.AddSameDocRef("Object0","sha256","EXCL_C14N","","")
loo_Gen.SetRefIdAttr("Object0","Re1f816c4-7898-4544-9b41-f4156dc0c528")
// -------- Reference 2 --------
loo_Gen.AddObjectRef("PS9fe8096e-2cac-415d-9222-f6cf2ecb314b","sha256","EXCL_C14N","","")
loo_Gen.SetRefIdAttr("PS9fe8096e-2cac-415d-9222-f6cf2ecb314b","Ra873b616-e568-4c38-ae94-27fbff67cc43")
// -------- Reference 3 --------
loo_Gen.AddSameDocRef("PObject0","sha256","EXCL_C14N","","")
loo_Gen.SetRefIdAttr("PObject0","Ra5d85948-5d6a-4914-8c32-242f5d6d9e81")
// -------- Reference 4 --------
loo_Gen.AddObjectRef("XS9fe8096e-2cac-415d-9222-f6cf2ecb314b","sha256","EXCL_C14N","","http://uri.etsi.org/01903#SignedProperties")
loo_Gen.SetRefIdAttr("XS9fe8096e-2cac-415d-9222-f6cf2ecb314b","Ra7412a43-dc05-4e0a-ac84-e9a070214757")
// Provide a certificate + private key. (PFX password is test123)
loo_Cert = create oleobject
li_rc = loo_Cert.ConnectToNewObject("Chilkat.Cert")
li_Success = loo_Cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
if li_Success <> 1 then
Write-Debug loo_Cert.LastErrorText
destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Object1
destroy loo_Object2
destroy loo_Cert
return
end if
loo_Gen.SetX509Cert(loo_Cert,1)
loo_Gen.KeyInfoType = "X509Data"
loo_Gen.X509Type = "Certificate"
// -------------------------------------------------------------------------------------------
// To have the EncapsulatedTimeStamp automatically added, we only need to do 2 things.
// 1) Add the <xades:EncapsulatedTimeStamp Encoding="http://uri.etsi.org/01903/v1.2.2#DER">TO BE GENERATED BY CHILKAT</xades:EncapsulatedTimeStamp>
// to the unsigned properties.
// 2) Specify the TSA URL (Timestamping Authority URL).
// Here we specify the TSA URL:
// -------------------------------------------------------------------------------------------
loo_JsonTsa = create oleobject
li_rc = loo_JsonTsa.ConnectToNewObject("Chilkat.JsonObject")
loo_JsonTsa.UpdateString("timestampToken.tsaUrl","http://timestamp.digicert.com")
loo_JsonTsa.UpdateBool("timestampToken.requestTsaCert",1)
loo_Gen.SetTsa(loo_JsonTsa)
// Load XML to be signed...
loo_SbXml = create oleobject
li_rc = loo_SbXml.ConnectToNewObject("Chilkat.StringBuilder")
loo_XmlToSign.GetXmlSb(loo_SbXml)
loo_Gen.Behaviors = "IndentedSignature,OmitAlreadyDefinedSigNamespace"
// Sign the XML...
li_Success = loo_Gen.CreateXmlDSigSb(loo_SbXml)
if li_Success <> 1 then
Write-Debug loo_Gen.LastErrorText
destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Object1
destroy loo_Object2
destroy loo_Cert
destroy loo_JsonTsa
destroy loo_SbXml
return
end if
// -----------------------------------------------
// Save the signed XML to a file.
li_Success = loo_SbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",0)
Write-Debug loo_SbXml.GetAsString()
// ----------------------------------------
// Verify the signatures we just produced...
loo_Verifier = create oleobject
li_rc = loo_Verifier.ConnectToNewObject("Chilkat.XmlDSig")
li_Success = loo_Verifier.LoadSignatureSb(loo_SbXml)
if li_Success <> 1 then
Write-Debug loo_Verifier.LastErrorText
destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Object1
destroy loo_Object2
destroy loo_Cert
destroy loo_JsonTsa
destroy loo_SbXml
destroy loo_Verifier
return
end if
li_NumSigs = loo_Verifier.NumSignatures
li_VerifyIdx = 0
do while li_VerifyIdx < li_NumSigs
loo_Verifier.Selector = li_VerifyIdx
li_Verified = loo_Verifier.VerifySignature(1)
if li_Verified <> 1 then
Write-Debug loo_Verifier.LastErrorText
destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Object1
destroy loo_Object2
destroy loo_Cert
destroy loo_JsonTsa
destroy loo_SbXml
destroy loo_Verifier
return
end if
li_VerifyIdx = li_VerifyIdx + 1
loop
Write-Debug "All signatures were successfully verified."
destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Object1
destroy loo_Object2
destroy loo_Cert
destroy loo_JsonTsa
destroy loo_SbXml
destroy loo_Verifier